biss.dk

📜 Historical scan 2026-06-20 04:21:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biss.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.17.234.9 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 124ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.17.234.9	600s	ec2-52-17-234-9.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.16.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

5 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 64.233.164.27	le-in-f26.1e100.net le-in-x1a.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	biss.dk → 52.17.234.9
🔶 Autoconfig	biss.dk → 52.17.234.9

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 384ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (biss.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 16:54:46

www CNAME	biss.dk (all on biss.dk) → 52.17.234.9 (AS16509)
www vs bare domain	Same network biss.dk: 52.17.234.9 (AS16509) www.biss.dk: 52.17.234.9 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.biss.dk	biss.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

290ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

119ms

Field	Value
Serial	2026040401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 00:58:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-01
Expires	2027-07-31 (284d)

📋 WHOIS#

⏱️ Lookup Timing#

124ms

126ms

121ms

AAAA

116ms

TXT

384ms

CAA

113ms

HTTPS

121ms

TLSA

128ms

SOA

119ms

MTA-STS

68ms

DNSSEC

290ms

SRV

221ms

Total

1120ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:43:36	1085ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 00:17:22	2906ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 00:11:08	995ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-08 03:10:31	806ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-25 20:14:09	1020ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-24 22:24:16	2803ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-20 04:21:58 shown	1120ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-16 14:41:53	909ms	2 NS 1 A 5 MX	🔒 Secure